Oil and gas firms say EU methane rules will force them to stop exporting to Europe. The European Commission thinks they’re bluffing.

Two policy announcements on Friday will show whether the commission can keep its emissions-cutting promises.

Experts say that the dramatic falls in reported methane emissions are the result of a small but fundamental change in the methodology for measuring them.

An official blamed a lack of rain, although severe water shortages began affecting some of the island’s most populated areas months before the drought began.

The country’s largest solar project just broke ground. Is it a one-off, or a harbinger of things to come?

Candidates are trying to harness voter anger over rising insurance rates and payment denials. "It's an oligopoly," one candidate says.

The Transportation and Infrastructure Committee passed a sweeping disaster management reform bill last year — but it has not yet seen a floor vote.

Acting DEP Commissioner Ed Potosnak said nine groups are being invited to weekly working group meetings to offer different perspectives to shape new coastal development rules.

POLITICO’s guide to the core elements of the Emissions Trading System reform.

The letter is a clear signal to Commission President Ursula van der Leyen that a blocking minority in the Council of the EU exists if new Emissions Trading System legislation doesn’t satisfy them.

Worried voters want action on air conditioning and more clean power, polling shows.

The Los Gallardos Fire affected some 27 square miles of forest and farmland. It was one of fire-prone Spain's deadliest blazes in years.

Justice Elena Kagan's foreword to a judicial reference manual has triggered calls for her to bow out of an upcoming Supreme Court case.

Companies peddling smoke-spotting cameras, firefighting drones and forest-clearing robots are taking their pitch from California to the Capitol.

The National Academies report has been the subject of intense scrutiny by energy industry allies ahead of its release.

The rapid growth could prompt countries like the U.S. to enact new barriers to development, according to a new report.

Artificial intelligence models sort through huge amounts of satellite data to help detect leaks.

Widespread adoption of the fuel in shipping could lead to a substantial reduction in global emissions.

The sustained demand reflects a global search for alternative energy sources that has been hastened by the energy-supply crunch arising from the Middle East war.

The deal will create one of Europe's biggest integrated direct air capture companies.